If you need a life hack though here are a lot. I haven't tried or researched each tip to verify if it works so bear that in mind. However, if you tested any of them and know that it works, please confirm in the comments. Thanks!
The Magic Way to Clean Your Windows on the outside! - Best way EVER to clean windows. No drying needed, and you have no spots or streaks on your window! I cleaned 2 full sliding glass doors and 8 large windows in 9 minutes!